213
FZUS54 KHGX 171112
CWFHGX
COASTAL WATERS FORECAST FOR TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
612 AM CDT THU JUL 17 2025
UPPER TEXAS COASTAL WATERS FROM HIGH ISLAND TO THE MATAGORDA SHIP
CHANNEL OUT 60 NAUTICAL MILES INCLUDING GALVESTON AND MATAGORDA
BAYS.
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST
1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE
AVERAGE HIGHEST 10 PERCENT OF THE WAVES.
GMZ300-180015-
612 AM CDT THU JUL 17 2025
.SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT 60 NM
INCLUDING GALVESTON AND MATAGORDA BAYS.
ONSHORE WINDS IN THE 5 TO 15 KNOT RANGE WITH OCCASIONALLY HIGHER
GUSTS AND 2 TO 4 FOOT SEAS ARE IN THE FORECAST THROUGH THE END OF
THE WEEK. RAIN CHANCES INCREASE LATE THURSDAY INTO FRIDAY AS A
DISTURBANCE APPROACHES FROM THE EAST. NHC CONTINUES TO MONITOR
A DISTURBANCE IN THE FAR NORTHERN GULF FOR SOME POTENTIAL
TROPICAL DEVELOPMENT TODAY INTO FRIDAY. MOISTURE FROM THIS
DISTURBANCE WILL INCREASE RAIN CHANCES FOR FRIDAY AND SATURDAY.
GMZ335-180015-
GALVESTON BAY-
612 AM CDT THU JUL 17 2025
TODAY
WEST WINDS AROUND 5 KNOTS, BECOMING SOUTH THIS
AFTERNOON. BAY WATERS SMOOTH.
TONIGHT
SOUTHWEST WINDS AROUND 10 KNOTS. BAY WATERS SMOOTH TO
SLIGHTLY CHOPPY. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT.
FRIDAY
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE
AFTERNOON. BAY WATERS SMOOTH. A CHANCE OF THUNDERSTORMS. SHOWERS
LIKELY.
FRIDAY NIGHT
SOUTH WINDS AROUND 10 KNOTS. BAY WATERS SMOOTH TO
SLIGHTLY CHOPPY. A CHANCE OF SHOWERS AFTER MIDNIGHT.
SATURDAY
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY
CHOPPY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
SATURDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY
CHOPPY.
SUNDAY
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY CHOPPY.
SUNDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY
CHOPPY.
MONDAY
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY CHOPPY.
MONDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY
CHOPPY.
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.
GMZ330-180015-
MATAGORDA BAY-
612 AM CDT THU JUL 17 2025
TODAY
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
TONIGHT
SOUTH WINDS AROUND 10 KNOTS. BAY WATERS SMOOTH TO
SLIGHTLY CHOPPY.
FRIDAY
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.
FRIDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY
CHOPPY.
SATURDAY
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY
CHOPPY.
SATURDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY
CHOPPY.
SUNDAY
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY CHOPPY.
SUNDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY
CHOPPY.
MONDAY
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY CHOPPY.
MONDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. BAY WATERS SLIGHTLY
CHOPPY.
GMZ350-355-180015-
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT
20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-
612 AM CDT THU JUL 17 2025
TODAY
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH LATE. SEAS
AROUND 2 FEET. WAVE DETAIL: SOUTH 2 FEET AT 5 SECONDS.
TONIGHT
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTH 2 FEET AT 5 SECONDS. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
FRIDAY
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 2 FEET AT
4 SECONDS. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.
FRIDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS.
SATURDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTH 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS IN THE
MORNING.
SATURDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS WITH GUSTS UP TO
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 3 FEET AT
5 SECONDS.
SUNDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
SUNDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
MONDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
MONDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
GMZ370-375-180015-
WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX FROM 20 TO
60 NM-WATERS FROM HIGH ISLAND TO FREEPORT TX FROM 20 TO 60 NM-
612 AM CDT THU JUL 17 2025
TODAY
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH THIS
AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTH 2 FEET AT
5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE THIS
MORNING.
TONIGHT
SOUTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE
DETAIL: SOUTH 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
FRIDAY
SOUTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTH IN THE
AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTH 2 FEET AT
4 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,
THEN A CHANCE OF SHOWERS IN THE AFTERNOON.
FRIDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.
WAVE DETAIL: SOUTH 2 FEET AT 4 SECONDS.
SATURDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. A CHANCE OF SHOWERS IN THE
MORNING.
SATURDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.
WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.
SUNDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
SUNDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
MONDAY
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
MONDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.
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